<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
		<link rel="stylesheet" href="./bootstrap-4.6.2-dist/css/bootstrap.min.css" />
		<style>
			.row div{
				height: 80px;
				text-align: center;
				line-height: 80px;
				background-color: #eee;
				border: 1px solid orange;
			}
		</style>
	</head>
	<body>
		<div class="container">
			<div class="row">
				<div class="col-md-3 d-sm-none d-md-block">logo</div>
				<div class="col-md-1 d-sm-none d-md-block"></div>
				<div class="col-md-8 col-sm-12 d-md-block">导航列表</div>
			</div>
			<hr />
			<div class="row">
				<div class="col-md-8">8</div>
				<div class="col-md-3">4</div>
				<div class="col-md-3">2</div>
			</div>
			<hr />
			<div class="row">
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
				<div class="col-md-4"></div>
			</div>
			<hr />
			<div class="row">
				<div class="col"></div>
				<div class="col"></div>
				<div class="col"></div>
			</div>
			
		</div>
		
		
		<script src="js/jquery-3.7.1.min.js"></script>
		<script src="js/bootstrap.bundle.min.js"></script>
	</body>
</html>